Autopairs for vimtex

1 files changed, 72 insertions, 27 deletions

diff --git a/lua/plugins/autopairs.lua b/lua/plugins/autopairs.lua
index 90c6d35..90b62b1 100644
--- a/lua/plugins/autopairs.lua
+++ b/lua/plugins/autopairs.lua
@@ -1,42 +1,87 @@
-local status_ok, npairs = pcall(require, "nvim-autopairs")
+local status_ok, autopairs = pcall(require, "nvim-autopairs")
 if not status_ok then
   return
 end
 
-npairs.setup {
+autopairs.setup({
   check_ts = true,
   ts_config = {
     lua = { "string", "source" },
     javascript = { "string", "template_string" },
     java = false,
   },
-    map = "<M-e>",
-    pairs_map = {
-['<'] = '>',
-},
+  map = "<M-e>",
+  pairs_map = {
+    ["<"] = ">",
+  },
   disable_filetype = { "TelescopePrompt", "spectre_panel" },
   disable_in_macro = true,
   disable_in_visualblock = true,
   enable_moveright = true,
-  enable_afterquote = true,  -- add bracket pairs after quote
-  enable_check_bracket_line = false,  --- check bracket in same line
-  enable_bracket_in_quote = true, --
-  break_undo = true, -- switch for basic rule break undo sequence
-  fast_wrap = {
-    chars = { "{", "[", "(", '"', "'" },
-    pattern = string.gsub([[ [%'%"%)%>%]%)%}%,] ]], "%s+", ""),
-    offset = 0, -- Offset from pattern match
-    end_key = "$",
-    keys = "qwertyuiopzxcvbnmasdfghjkl",
-    check_comma = true,
-    highlight = "PmenuSel",
-    highlight_grey = "LineNr",
-  },
-}
+  enable_afterquote = true,          -- add bracket pairs after quote
+  enable_check_bracket_line = false, --- check bracket in same line
+  enable_bracket_in_quote = true,    --
+  break_undo = true,                 -- switch for basic rule break undo sequence
+  --fast_wrap = {
+  --  chars = { "{", "[", "(", '"', "'" },
+  --  pattern = string.gsub([[ [%'%"%)%>%]%)%}%,] ]], "%s+", ""),
+  --  offset = 0, -- Offset from pattern match
+  --  end_key = "$",
+  --  keys = "qwertyuiopzxcvbnmasdfghjkl",
+  --  check_comma = true,
+  --  highlight = "PmenuSel",
+  --  highlight_grey = "LineNr",
+  --},
+})
+local Rule = require("nvim-autopairs.rule")
 
-local cmp_autopairs = require "nvim-autopairs.completion.cmp"
-local cmp_status_ok, cmp = pcall(require, "cmp")
-if not cmp_status_ok then
-  return
-end
-cmp.event:on("confirm_done", cmp_autopairs.on_confirm_done { map_char = { tex = "" } })
+local cond = require("nvim-autopairs.conds")
+
+autopairs.add_rules({
+  Rule("`", "'", "tex"),
+  Rule("$", "$", "tex"),
+  Rule(" ", " ")
+      :with_pair(function(opts)
+        local pair = opts.line:sub(opts.col, opts.col + 1)
+        return vim.tbl_contains({ "$$", "()", "{}", "[]", "<>" }, pair)
+      end)
+      :with_move(cond.none())
+      :with_cr(cond.none())
+      :with_del(function(opts)
+        local col = vim.api.nvim_win_get_cursor(0)[2]
+        local context = opts.line:sub(col - 1, col + 2)
+        return vim.tbl_contains({ "$  $", "(  )", "{  }", "[  ]", "<  >" }, context)
+      end),
+  Rule("$ ", " ", "tex"):with_pair(cond.not_after_regex(" ")):with_del(cond.none()),
+  Rule("[ ", " ", "tex"):with_pair(cond.not_after_regex(" ")):with_del(cond.none()),
+  Rule("{ ", " ", "tex"):with_pair(cond.not_after_regex(" ")):with_del(cond.none()),
+  Rule("( ", " ", "tex"):with_pair(cond.not_after_regex(" ")):with_del(cond.none()),
+  Rule("< ", " ", "tex"):with_pair(cond.not_after_regex(" ")):with_del(cond.none()),
+})
+
+autopairs.get_rule("$"):with_move(function(opts)
+  return opts.char == opts.next_char:sub(1, 1)
+end)
+
+-- import nvim-cmp plugin (completions plugin)
+local cmp = require("cmp")
+
+-- import nvim-autopairs completion functionality
+local cmp_autopairs = require("nvim-autopairs.completion.cmp")
+
+-- make autopairs and completion work together
+cmp.event:on(
+  "confirm_done",
+  cmp_autopairs.on_confirm_done({
+    filetypes = {
+      tex = false, -- Disable for tex
+    },
+  })
+)
+
+--local cmp_autopairs = require "nvim-autopairs.completion.cmp"
+--local cmp_status_ok, cmp = pcall(require, "cmp")
+--if not cmp_status_ok then
+--  return
+--end
+--cmp.event:on("confirm_done", cmp_autopairs.on_confirm_done { map_char = { tex = "" } })